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Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 25A1Metastases, renal (Case 25) H&E 3.jpg
Case 25 History ---- The patient is a 62-year-old man with a thoracic tumor. Operative procedure: Resection. ---- 25A1,2 Sections show foci of a malignant tumor composed of tubulocystic structures invested by a rich capillary network. The neoplastic cells are large, polygonal, have clear cytoplasm, distinct but delicate cell borders, and predominately small bland nuclei.
